October 2014 in “University of the Arts London Research Online (University of the Arts London)” Protein-derived ingredients can help strengthen bleached hair.
September 2025 in “Sahel Journal of Life Sciences FUDMA” Chemical hair straighteners can severely damage hair and scalp with repeated use.
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April 1982 in “Genetics Research” Mice with the naked gene have missing or abnormal hair cells.
February 2025 in “International Journal of Cosmetic Science” Protein carbonylation is a sensitive marker for oxidative damage in hair, especially from light exposure.
February 2022 in “Fibers” Scientists created a non-toxic, sugar-based hair product that can style hair without damage.